to use properly; to use (different things) for different purposes
shadow; silhouette; reflection; image; ominous sign; light (stars, moon)
to be faintly visible; to be barely visible
change; alteration; difference; distinction; something wrong; abnormality
even more; still more; further
cross-sectional; lateral; transverse; transversal; cross-cutting
to illuminate; to shine a light on; to light up
both sides; two sides; double-sided
where; which; anyway; anyhow; sooner or later; eventually
quotation (to support one's argument); citation (e.g. of a precedent); invocation; claim
to bring; to take (something) along; to fetch; to get
matter of life or death; life-and-death problem
scholarly; scholastic; academic
to aim at (for, to do, to become); to try for; to have an eye on; to go toward; to head for
to work hard at; to devote oneself to; to be diligent in
to play an instrument (esp. string instruments); to dance
as if; as it were; as though; right then; just then; at that moment
musical composition; tune
constant; persistent; indecisiveness; usual; normal
self-motion (esp. in the Hegelian dialectic, dialectical materialism, etc.); self-movement
business; task; use; purpose; for the use of ...; used for ...
machine; mechanism; gadget
hands and feet; limbs; person at one's beck and call; person at hand; reliable worker
pertinent; appropriate; congruent; apt; fitting
separate volume; fascicle; fascicule
phantasmagoric; protean; shape-shifting; kaleidoscopic; capable of ever-changing appearance
astonishing; amazing; surprising; wonderful
visual hallucination; vision
sure; certain; reliable; trustworthy; If I'm not mistaken; If I remember correctly